Steele County, Minnesota · Owatonna
Water spreading, a burst pipe, sewage, mold or smoke? Call to be connected with a restoration company that serves Owatonna, Blooming Prairie and Medford. Start the steps below while you wait.
Answered 24/7 by a participating local provider. We're a referral service and don't do the work ourselves. How it works
Start here
Pick the closest match. These steps limit the damage and protect your insurance claim. Skip anything that isn't safe.
Steele County averages 80 nights a year at 20°F or colder, mostly November to April, and 33% of its homes predate 1960.
Basements flood here mostly in June. Steele County averages 8.3 days a year with an inch of rain or more.
Sewage backups in Steele County spike on heavy-rain days, about 8.3 a year, when sewer mains fill up and water finds the lowest drain.
Roof leaks here come from summer downpours and, with about 89 freeze-thaw days a year, from winter ice dams. Most show up as ceiling stains in the room below.
12% of occupied homes in Steele County heat mainly with wood or propane, below the Minnesota county median of 30%.
With 18 muggy nights a year, mold in Steele County can appear within days of a leak. Dry first, then clean.
Local risk profile
Steele County covers 430 square miles of southern Minnesota, with about 37,439 residents and 15,995 homes. The county seat is Owatonna, and Blooming Prairie, Medford and Ellendale round out the largest towns. Half the homes here were built before 1975, half after.
55/100 Water Damage Risk Index: Elevated Steele County ranks 32 of 87 Minnesota counties. See the statewide ranking and method.The three factors where Steele County ranks highest compared with other Minnesota counties.
Winters here are on the gentler end for Minnesota, and pipes still freeze. In the 2015–2024 record the county logged about 80 nights a year at or below 20°F (66th of 87) and 158 below freezing. Twenty degrees is roughly where uninsulated pipes start to freeze.
The longest cold spell was straight 33 days without the temperature rising above freezing, ending in March 2019. The coldest night reached about -30°F on January 31, 2019. Burst pipes usually show up when a spell like that breaks and the ice thaws.
The freeze season here runs November to April, with January the coldest. If you travel then, leave the thermostat at 55°F or above and open sink cabinets on outside walls.
Freezing nights typically start around Oct 12 and end around May 3.
Heavy rain is a bigger factor here than in most of Minnesota. About 8.3 days a year bring an inch or more (5th of 87), most often in June, out of 37.9 inches of total precipitation. On September 22, 2016, 4.67 inches fell in a single day. The worst three-day stretch dropped 4.97 inches, ending September 23, 2016, the kind of soaking that overwhelms sump pumps and storm sewers.
About 89 days a year swing from below freezing at night to above freezing by day. Those freeze-thaw cycles feed ice dams on roofs, open cracks in foundations and driveways, and stress pipes that are already marginal.
Housing
58% of homes in Steele County predate 1980, close to the Minnesota county median of 58.4%, which ranks 46th of Minnesota's 87 counties.
Housing age is mixed: 33% of homes are pre-1960 and 21% are 2000 or newer. Ask any plumber which era your house is from and you'll know which failures to watch for.
Beyond water
Summer nights that don't drop below 65°F, a good marker of humid air, come about 18 times a year here, above the Minnesota county median of 13. Keep indoor humidity under 60%, as the EPA advises, and dry any leak within 24 to 48 hours; in a humid month a wet basement left alone won't dry by itself.
Mold remediation: what to expectHeating fuel matters for fire risk. In Steele County it's 70% utility gas, 15% electric, 10% propane and 1% wood. Most homes here heat with gas or electricity, so cooking and electrical faults are the likelier fire sources. Even a contained kitchen fire can send soot through the ductwork to every room.
Fire and smoke cleanup: first stepsCoverage
Calls connect to restoration companies that work across Steele County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Dodge and Waseca get more pipe-freeze nights than Steele. Freeborn County has the oldest housing nearby, with 79% of homes built before 1980.
By the numbers
| Factor | Steele | Minnesota median | Rank |
|---|---|---|---|
| Homes built before 1960 | 33% | 34% | 46 of 87 |
| Homes built before 1980 | 58% | 58% | 46 of 87 |
| Homes built 2000 or later | 21% | 21% | 40 of 87 |
| Manufactured or mobile homes | 4% | 3.8% | 40 of 87 |
| Vacant homes | 5.4% | 11% | 74 of 87 |
| Wood or propane heat | 12% | 30% | 77 of 87 |
| Nights at 20°F or colder | 80/yr | 89/yr | 66 of 87 |
| Days with 1 inch+ of rain | 8.3/yr | 5.3/yr | 5 of 87 |
| Freeze-thaw days | 89/yr | 86/yr | 23 of 87 |
| Muggy nights (65°F+) | 18/yr | 13/yr | 23 of 87 |
Rank 1 is the highest value. Bars run from the lowest to the highest Minnesota county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Steele County: freezing from November to April, heavy rain in June, July and August.
Sources: U.S. Census Bureau, ACS 2024 5-year estimates (2020-2024); weather from NOAA nClimGrid-Daily county averages (EpiNOAA), 2015–2024, averaged across the county; county boundaries from Census TIGER. Reviewed 2026-10-21. Methodology